What does hypotaurium mean in Latin?

hypotaurium, a noun, means “The part of the perineum between the genitals and the anus”.

What is the genitive of hypotaurium?

The genitive singular is hypotauriī. hypotaurium is neuter, second declension.

noun · neutersecond declension

hypotaurium n (genitive hypotauriī or hypotaurī)

hўpŏtaurĭum, ĭi, n., = ὑποταύριον,

I. the part of the body between the scrotum and fundament, Veg. Vet. 1, 46.